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authorDavid Wood <david@davidtw.co>2018-08-08 14:28:26 +0200
committerDavid Wood <david@davidtw.co>2018-08-14 10:38:00 +0200
commitb16a30677f4e641329e768272cf9d3ecc2fa31c4 (patch)
treed3e652eb74da6147d2ae1514977c93c785c733a2 /src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs
parentfe28bcf1db02afe184e3677ee034b2a5804f2466 (diff)
downloadrust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.tar.gz
rust-b16a30677f4e641329e768272cf9d3ecc2fa31c4.zip
Moved compile-fail tests to ui tests.
Diffstat (limited to 'src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs')
-rw-r--r--src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs b/src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs
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+++ b/src/test/ui/compile-fail-migration/specialization/defaultimpl/validation.rs
@@ -0,0 +1,23 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(optin_builtin_traits)]
+#![feature(specialization)]
+
+struct S;
+struct Z;
+
+default impl S {} //~ ERROR inherent impls cannot be default
+
+default unsafe impl Send for S {} //~ ERROR impls of auto traits cannot be default
+default impl !Send for Z {} //~ ERROR impls of auto traits cannot be default
+
+trait Tr {}
+default impl !Tr for S {} //~ ERROR negative impls are only allowed for auto traits